This was on Investigation Discovery, one of the many channels run by the growing conglomerate that is Discovery Communications, Inc. It's described as:

From Belgium to Buenos Aires, Sin City to Southern California, some criminals just can't resist the payday from a high stake heist. This special takes a look inside these near perfect crimes undone by a fatal flaw.

Caught a little of this and it grabbed my attention, so I thought I'd share it with you. Not much on the site, but here you go: